NSN 4730-01-694-2460, 4730016942460
REDUCER,TUBE

Federal Supply Classification: FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number: NIIN 016942460
Codification Country: United States
Item Name Code: INC 08506
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: We have 1 qualified suppliers

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DLMS^® Summary

National Stock Number 4730-01-694-2460

National Stock Number (NSN) 4730-01-694-2460, or NIIN 016942460, (reducer,tube) was assigned March 24, 2021 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 08506. [A STRAIGHT TUBE FITTING HAVING A DIFFERENT SIZE CONNECTION ON EACH END. IT IS DESIGNED TO JOIN TWO TUBES OF DIFFERENT SIZES. EXCLUDES:BUSHING (AS MODIFIED).]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730016942460 does not contain precious metals.

This information was last updated on Jun 01, 2025.

Technical Characteristics

CONNECTION TYPE: (AWLS) THREADED EXTERNAL TUBE 2ND END
CONNECTION STYLE: (AHNC) PLAIN (TUBE) 1ST END
CONNECTION STYLE: (AHNC) PLAIN (TUBE) 2ND END
CONNECTION TYPE: (AWLS) THREADED INTERNAL TUBE 1ST END
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) FITTING, ADAPTER, PORT, REDUCER;
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS-QQ-225/9 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OR AMS4124 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: (MATT) ALUMINUM ALLOY 7075 OVERALL
MEDIA FOR WHICH DESIGNED: (MEDA) WATER-OIL-GAS SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: (CWFD) 0.250 INCHES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: (CWFD) 0.625 INCHES 2ND END
NOMINAL OVERALL LENGTH: (CWFR) 0.753 INCHES
NOMINAL THREAD SIZE: (CQJX) 0.4375 INCHES 1ST END
NOMINAL THREAD SIZE: (CQJX) 0.8750 INCHES 2ND END
REDUCER TYPE: (ACSP) CONCENTRIC
SPECIAL FEATURES: (FEAT) SAFETY WIRE HOLES;
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) AMS2472 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OR MIL-A-8625, TYPE II, CLASS 2, DYE BROWN MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT: (SFTT) ANODIZE OVERALL
THREAD CLASS: (AAJD) 3A 2ND END
THREAD CLASS: (AAJD) 3B 1ST END
THREAD QUANTITY PER INCH: (CMLP) 14 2ND END
THREAD QUANTITY PER INCH: (CMLP) 20 1ST END